正常使用主观题需2.0以上版本雨课堂
主观题 15分 3、Fibrous feedstuffs are bulky --they weigh less than more concentrated feeds for the volume they occupy.
正常使用主观题需2.0以上版本雨课堂
正常使用主观题需2.0以上版本雨课堂
主观题 15分 2、Endocrine integration is brought about by hormones, chemical messengers produced by ductless glands that are transported in the circulation to target cells, where they regulate the metabolic processes.
正常使用主观题需2.0以上版本雨课堂
三、段落翻译
主观题 30分
In large paddocks where feed is plentiful, the sheep tend to remain as one flock. The time devoted to grassing is reduced and ram—ewe contact, mating activity and reproductive performance are high. Where feed availability falls, sheep in large paddocks disperse and devote much time to grassing. Contact between rams and ewes diminishes and mating activity and reproductive performance falls. When sheep are in small paddocks with plentiful feed and without a maze, a factor which will reduce contact, reproductive performance might be at normal levels.
主观题 15分 4、Modern genetics and experimental embryology make it clear that, in many species, the multiple differences between the male and the female depend primarily on a single chromosome (the Y chromosome) and a single pair of endocrine structures, the testes in the male and the ovaries in the female.
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总分: 100
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一、单词翻译
主观题 10分 1、Membrane 2、chromosome 3、gonadotropin 4、absorption 5、angiotensin
正常使用主观题需2.0以上版本雨课堂
二、翻译句子
主观题 15分 1、The joints of the skeleton need oiling to reduce wear. Where the bones meet, they are covered with a pack of cartilage which acts as a shock absorber and provides a wear-resistant surface.
正常使用主观题需2.0以上版本雨课堂